1. Department of Neurology and Neurological Sciences, Stanford University, Stanford, California
2. Walton Centre for Neurology and Neurosurgery, University of Liverpool, Merseyside, England
3. The EMMES Corporation, Rockville, Maryland
4. Departments of Neurology, Pediatrics, and Psychiatry, Georgia Regents University, Augusta
5. Institute of Human Development, University of Manchester, and Central Manchester University Hospitals National Health Service Foundation Trust, Manchester, England
6. Department of Neurology, University of Southern California, Los Angeles
7. Department of Neurology, University of Miami, Miami, Florida
8. Department of Neurology, Riddle Health Care, Media, Pennsylvania
9. Department of Neurology, Brigham and Women’s Hospital, Boston, Massachusetts
10. Department of Neurology, University of Cincinnati, Cincinnati, Ohio
11. Departments of Neurology and Pediatrics, Emory University, Atlanta, Georgia